| Specimen ID | 1439932 |
| Group | Plants |
| Genus | Cotula |
| Species | coronopifolia |
| Common Name | common brassbuttons |
| State | CA |
| County | Sonoma |
| Locality | Pitkin Marsh North Coast Biodiversity Arena; Highway 12 E from Hwy 101 to Green Valley Creek. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Russian |
| HUC8 Number | 18010110 |
| HUC10 Name | Mark West Creek |
| HUC10 Number | 1801011007 |
| HUC12 Name | Lower Laguna De Santa Rosa |
| HUC12 Number | 180101100704 |
| Map | |
| Collection Day | 1 |
| Collection Month | 1 |
| Collection Year | 1953 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 25610 |
| Author: | Calflora |
| Date: | 2021 |
| Title: | The Calflora Database: Information on California plants for education, research and conservation |
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| Comments | Calflora observation ID: gr14115 |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
